Collinson, Oliff & Associates, Inc.

About Us

Established in 1990, Collinson, Oliff & Associates, Inc. (COA) brings over 25 years of experience in the fields of Land Surveying, Civil Engineering, Land Planning and Environmental Planning to Southern Maryland. Over our 25 year tenure we have developed strong relationships with local planning boards, locally elected officials, the development community and many valued individual clients. Our staff of Licensed Surveyors, Engineers, Project Managers and Qualified Professionals have a unique and thorough familiarity with the techniques and review processes required to meet each client’s needs. Having provided comprehensive land planning, land surveying, engineering and environmental mapping services for single-family residential, multi-family residential, commercial, industrial, recreational, educational and governmental development projects, COA has the experience needed to carry each project from conception to completion.

Our Approach

We believe that representing the best interest of our clients and our profession is our highest calling. We seek to understand our client’s goals and objectives in order to tailor the services needed to complete each project, large or small.

Call Us

410-535-3101 or 301-855-1599

Partners & Affiliates